199987683

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{607}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 316354560

約数和(自身を除く): 116366877

約数列:

[1, 3, 7, 21, 29, 87, 203, 541, 607, 609, 1623, 1821, 3787, 4249, 11361, 12747, 15689, 17603, 47067, 52809, 109823, 123221, 328387, 329469, 369663, 985161, 2298709, 6896127, 9523223, 28569669, 66662561, 199987683]

約数ペア:

[(1, 199987683), (3, 66662561), (7, 28569669), (21, 9523223), (29, 6896127), (87, 2298709), (203, 985161), (541, 369663), (607, 329469), (609, 328387), (1623, 123221), (1821, 109823), (3787, 52809), (4249, 47067), (11361, 17603), (12747, 15689)]